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22d5b2e305
* Combine cobra.Command helper functions into validate package from registry and common packages * Introduce ChoiceValue for flags Signed-off-by: Jhon Honce <jhonce@redhat.com>
32 lines
1 KiB
Go
32 lines
1 KiB
Go
package validate
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import (
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"fmt"
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"github.com/pkg/errors"
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"github.com/spf13/cobra"
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)
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// NoArgs returns an error if any args are included.
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func NoArgs(cmd *cobra.Command, args []string) error {
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if len(args) > 0 {
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return fmt.Errorf("`%s` takes no arguments", cmd.CommandPath())
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}
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return nil
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}
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// SubCommandExists returns an error if no sub command is provided
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func SubCommandExists(cmd *cobra.Command, args []string) error {
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if len(args) > 0 {
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return errors.Errorf("unrecognized command `%[1]s %[2]s`\nTry '%[1]s --help' for more information.", cmd.CommandPath(), args[0])
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}
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return errors.Errorf("missing command '%[1]s COMMAND'\nTry '%[1]s --help' for more information.", cmd.CommandPath())
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}
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// IdOrLatestArgs used to validate a nameOrId was provided or the "--latest" flag
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func IdOrLatestArgs(cmd *cobra.Command, args []string) error {
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if len(args) > 1 || (len(args) == 0 && !cmd.Flag("latest").Changed) {
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return fmt.Errorf("`%s` requires a name, id or the \"--latest\" flag", cmd.CommandPath())
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}
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return nil
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}
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